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Anderson's theory of faulting, devised by Ernest Masson Anderson in 1905, is a way of classifying geological faults by use of principal stress. [1] [2] A fault is a fracture in the surface of the Earth that occurs when rocks break under extreme stress. [3] Movement of rock along the fracture occurs in faults.
A detachment fault is a gently dipping normal fault associated with large-scale extensional tectonics. [1] Detachment faults often have very large displacements (tens of km) and juxtapose unmetamorphosed hanging walls against medium to high-grade metamorphic footwalls that are called metamorphic core complexes .
Philip Warren Anderson ForMemRS HonFInstP (December 13, 1923 – March 29, 2020) was an American theoretical physicist and Nobel laureate.Anderson made contributions to the theories of localization, antiferromagnetism, symmetry breaking (including a paper in 1962 discussing symmetry breaking in particle physics, leading to the development of the Standard Model around 10 years later), and high ...
Ernest Masson Anderson FRSE FGS (1877–1960) was a Scottish geologist. Ernest was born in Falkirk and educated at Falkirk High School and the High School of Dundee before attending the University of Edinburgh , where he received a B.Sc. in 1897, an M.A. in mathematics and natural philosophy in 1898, and a D.Sc. in 1933.
Although Miller did not suggest removal of teeth to eliminate the focus of infection and advocated treating and filling root canals, the complete removal of teeth became accepted practice. [8] As this rarely produced a positive health benefit, the concept of oral focal infection gradually lost credibility.
In the field of superconductivity, Anderson's theorem states that superconductivity in a conventional superconductor is robust with respect to (non-magnetic) disorder in the host material. It is named after P. W. Anderson , who discussed this phenomenon in 1959, briefly after BCS theory was introduced.
Anderson was born in New York City, the son of Swedish immigrants.He studied physics and engineering at Caltech (B.S., 1927; Ph.D., 1930).Under the supervision of Robert A. Millikan, he began investigations into cosmic rays during the course of which he encountered unexpected particle tracks in his (modern versions now commonly referred to as an Anderson) cloud chamber photographs that he ...
Further supporting evidence has since been collected from epidemiological surveys and experimental data comparing dentinal tubule numbers in hypersensitive and non-hypersensitive teeth. [4] Alternate theories include the “dentine innervation” and “odontoblast transduction” theories, [5] both of which lack substantial supporting evidence.